Today’s Solutions: October 21, 2026

You could be growing your own car fuel in some scummy green tank in your living room one day, with or without engineered fluorescent fish inside. No, you wouldn’t be gassing the car or powering the house with fish pee, but with hydrogen produced by engineered algae. Hydrogen is widely touted as the fuel of the future and now Tel Aviv University scientists have made two crucial discoveries. One is how algae produce it. The…

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